31484200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1301}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 80522190

約数和(自身を除く): 49037990

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 1301, 2200, 2420, 2602, 3025, 4840, 5204, 6050, 6505, 10408, 12100, 13010, 14311, 24200, 26020, 28622, 32525, 52040, 57244, 65050, 71555, 114488, 130100, 143110, 157421, 260200, 286220, 314842, 357775, 572440, 629684, 715550, 787105, 1259368, 1431100, 1574210, 2862200, 3148420, 3935525, 6296840, 7871050, 15742100, 31484200]

約数ペア:

[(1, 31484200), (2, 15742100), (4, 7871050), (5, 6296840), (8, 3935525), (10, 3148420), (11, 2862200), (20, 1574210), (22, 1431100), (25, 1259368), (40, 787105), (44, 715550), (50, 629684), (55, 572440), (88, 357775), (100, 314842), (110, 286220), (121, 260200), (200, 157421), (220, 143110), (242, 130100), (275, 114488), (440, 71555), (484, 65050), (550, 57244), (605, 52040), (968, 32525), (1100, 28622), (1210, 26020), (1301, 24200), (2200, 14311), (2420, 13010), (2602, 12100), (3025, 10408), (4840, 6505), (5204, 6050)]